Hi all , new here so please excuse if its already been covered to death ÂÂÂ

Recently aquired a MK4 5 door and have boxed set of JBL 6256e (16.5cm) sat doing nothing which id like to make use of perhaps in the rear !
now ... the question is ... how easy are the rear door spkrs to upgrade for example removing the panels etc
thanks in advance
APS